crows collecting cigarettes In Sweden, Are Learning to Pick and Dispose of Cigarette Butts Properly A project in Sweden is

A project in Sweden is training crows to help clean the streets by collecting discarded cigarette butts. The system uses a machine that rewards the birds with food when they drop cigarette Butts for nuts: can crows do our dirty work (and should they)? Wild crows in sweden trained themselves to exchange cigarette butts for food, using machine deisgned YouTube In Sweden, a innovative startup called Corvid Cleaning has developed a clever system that harnesses the remarkable intelligence of wild crows to help clean urban streets. The project, piloted in Sdertlje near Sweden uses crows to pick up cigarette butts

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